Omega Constellation Co-Axial Watch - 27 mm Steel Case - Blue Dial - 123.15.27.20.53.001 42 Calibre 3126 / 3840 Manufacture

Calibre 3126 / 3840 Manufacture movement with chronograph

engraved back

This model is designed in a 34 mm case

hand-stitched large square scale grey alligator strap

0 mm ceramic case with soft-iron inner case for protection against magnetic fields

Omega Constellation Co-Axial Watch - 27 mm Steel Case - Blue Dial - 123.15.27.20.53.001 42 Calibre 3126 / 3840 Manufacture27 mm stainless steel case, transparent back, domed scratch resistant sapphire crystal anti reflective treatment on both sides, blue lacquered dial decorated with a feathered pattern, Caliber Omega 8520 self winding movement with co axial escapement, chronometer, date, approximately 50 hours of power reserve, stainless steel bracelet. Water resistant to 10 bar (100 metres 330 feet).